Commit: 0f231ea4d4505adfcbe949e6716eb0d02e2c14a5 - linux_3.x_apsh4a0a (git)

linux-3.0.x for AP-SH4A-0A Board

Commit MetaInfo

• Revision: 0f231ea4d4505adfcbe949e6716eb0d02e2c14a5 (tree)
• Time: 2011-08-05 13:58:32
• Author: Ajay Kumar Gupta <ajay.gupta@ti.c...>
• Commiter: Greg Kroah-Hartman

Log Message

usb: musb: restore INDEX register in resume path

commit 3c5fec75e121b21a2eb35e5a6b44291509abba6f upstream.

Restoring the missing INDEX register value in musb_restore_context().
Without this suspend resume functionality is broken with offmode
enabled.

Acked-by: Anand Gadiyar <[e-mail]>
Signed-off-by: Ajay Kumar Gupta <[e-mail]>
Signed-off-by: Felipe Balbi <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

Change Summary

• modified: drivers/usb/musb/musb_core.c

Incremental Difference

--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2329,6 +2329,7 @@ static void musb_restore_context(struct musb *musb)
 				musb->context.index_regs[i].rxhubport);
 		}
 	}
+	musb_writeb(musb_base, MUSB_INDEX, musb->context.index);
 }
 
 static int musb_suspend(struct device *dev)